MALICIOUS
186
Risk Score
Malware Insights
MITRE ATT&CK
T1566.001 Spearphishing Attachment
T1059.007 JavaScript
This PDF file was identified as malicious by ClamAV and an ML classifier, indicating a high likelihood of malicious intent. It contains numerous external links, suggesting it's part of a link farm designed to redirect users to potentially malicious sites. The primary URL, https://vilenefex.ru/award?keyword=healthy+fruit+smoothie+recipes+pdf, is presented as a recipe, likely a lure to disguise the malicious nature of the document. No scripts were extracted from this sample.
Machine Learning
- Nyx PDF Classifier malicious score 0.9998
Heuristics 6
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ClamAV: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
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Small PDF contains mass external PDF link farm critical PDF_SEO_LINK_FARMSmall PDF contains many clickable external PDF links, mostly clustered on one host. This matches generated SEO/link-farm PDF carriers used to route users into malicious or unwanted-software delivery chains, rather than a normal document citation pattern.
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Small PDF is a non-clustered link farm on disposable hosting medium PDF_SEO_DISPOSABLE_LINK_FARMSmall PDF contains many clickable external PDF links spread thin across many distinct hosts (no single dominant host), corroborated by a utm_term SEO-redirector link and/or links parked on free/disposable content hosts. This is the 'free document/template' SEO phishing PDF family, which ranks for search queries and routes users into payload/redirect chains, rather than a normal document citation pattern. The PDF itself carries no exploit — the risk is the linked destinations.
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External URI info PDF_URIPDF contains an external URL action
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Object number defined twice with different bodies info PDF_DUPLICATE_OBJ_BODY_INCREMENTALThe same indirect object (N G) is defined more than once with different body bytes. First-wins and last-wins readers will resolve different content, which is a parser-confusion shape used by targeted PDFs. Body-only differences are common in benign incremental updates, so severity is raised only when the duplicate carries active content.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL https://vilenefex.ru/award?keyword=healthy+fruit+smoothie+recipes+pdf PDF link annotation
- https://cdn-cms.f-static.net/uploads/4367300/normal_603b0d11eda86.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4367927/normal_60152f866a540.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4461481/normal_5fcd85615b43f.pdfIn PDF document text
- http://watogoda.mypressonline.com/how_to_factory_reset_an_ipod_nano_4th_generation.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4454813/normal_604a89e433664.pdfIn PDF document text
- http://idealica-ordina.site/moto_g6_plus_frp_unlockbmpcq.pdfIn PDF document text
- http://smartcoin.design/boi_dd_formos49o.pdfIn PDF document text
- https://static.s123-cdn-static.com/uploads/4459479/normal_5ffd3f8c95553.pdfIn PDF document text
- http://koreanluxe.com/81998190174t0i7x.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4490953/normal_6037a09f02b8e.pdfIn PDF document text
- https://cdn-cms.f-static.net/uploads/4393483/normal_6034446718eb4.pdfIn PDF document text
- http://lnstagramservicecopyrights.com/que_relacion_existe_entre_la_educacion_fisica_y_el_deporteo1gn8.pdfIn PDF document text
- http://fogejebimo.scienceontheweb.net/probiotics_review_article.pdfIn PDF document text
- http://www.ascendercorp.com/In PDF document text
- http://www.ascendercorp.com/typedesigners.htmlIn PDF document text
- https://03df18d0-0a94-4077-8b44-1f3cf8b7c870.filesusr.com/ugd/23a6c3_6a1b7c8b4dae404394beb12f0ea116ce.pdf?index=trueIn PDF document text
- https://e1318bff-d970-45e2-bcea-45481503a18b.filesusr.com/ugd/75a96d_64632d77762b4974b61e0b0e44d5044a.pdf?index=trueIn PDF document text
- https://0e098354-e5d1-4afc-9be7-763a70ae5e44.filesusr.com/ugd/ef253e_3b5a73899a834eeea31d43470d96d7fe.pdf?index=trueIn PDF document text
- http://rususekobijo.myartsonline.com/27717834437.pdfIn PDF document text
- https://b7af6bb9-01eb-4839-ab56-764651de4344.filesusr.com/ugd/2486b5_a5666b59541041bdb50bd8a07d6aba6e.pdf?index=trueIn PDF document text
- http://www.w3.org/1999/02/22-rdf-syntax-ns#In PDF document text
- http://purl.org/dc/elements/1.1/In PDF document text
- http://ns.adobe.com/pdf/1.3/In PDF document text
- http://ns.adobe.com/xap/1.0/In PDF document text
- http://ns.adobe.com/xap/1.0/mm/In PDF document text
- http://ns.adobe.com/xap/1.0/rights/In PDF document text
- http://scripts.sil.org/OFLIn PDF document text
Extracted artifacts 2
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
font_00_sfnt_off00011e55.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x11E55 | 5456 bytes |
SHA-256: de0d3d2f25842ea9250ced2d0de50107c43efb4e8da1af4566a20ba1bd6b8f4e |
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font_01_sfnt_off000130c0.bin |
pdf-font-stream | PDF embedded font (sfnt) at offset 0x130C0 | 10504 bytes |
SHA-256: fb1fcd2924e8dec321807ac63f97a76b5dfed78cfb8ca636972444dea76c56df |
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